199189920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21841}}^1$

素因数の和:21878

約数の個数: 96

約数和(自身を含む): 660502080

約数和(自身を除く): 461312160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 21841, 43682, 65523, 87364, 109205, 131046, 174728, 218410, 262092, 327615, 349456, 414979, 436820, 524184, 655230, 698912, 829958, 873640, 1048368, 1244937, 1310460, 1659916, 1747280, 2074895, 2096736, 2489874, 2620920, 3319832, 3494560, 4149790, 4979748, 5241840, 6224685, 6639664, 8299580, 9959496, 10483680, 12449370, 13279328, 16599160, 19918992, 24898740, 33198320, 39837984, 49797480, 66396640, 99594960, 199189920]

約数ペア:

[(1, 199189920), (2, 99594960), (3, 66396640), (4, 49797480), (5, 39837984), (6, 33198320), (8, 24898740), (10, 19918992), (12, 16599160), (15, 13279328), (16, 12449370), (19, 10483680), (20, 9959496), (24, 8299580), (30, 6639664), (32, 6224685), (38, 5241840), (40, 4979748), (48, 4149790), (57, 3494560), (60, 3319832), (76, 2620920), (80, 2489874), (95, 2096736), (96, 2074895), (114, 1747280), (120, 1659916), (152, 1310460), (160, 1244937), (190, 1048368), (228, 873640), (240, 829958), (285, 698912), (304, 655230), (380, 524184), (456, 436820), (480, 414979), (570, 349456), (608, 327615), (760, 262092), (912, 218410), (1140, 174728), (1520, 131046), (1824, 109205), (2280, 87364), (3040, 65523), (4560, 43682), (9120, 21841)]